Apprentice is the beginner - the first years you work in a craft in the European sense you are an apprentice. That takes 3 or 4 years. Then you are a journeyman. You can go from one master to another and learn other tricks and other secrets.
As basic rules of a language must be practiced continually, and therefore are never fixed, so exercises toward distinct color effects never are done or over. New and different cases will be discovered time and again.
You see, I have in my teaching - I always say I've done it for a hundred years and have had thousands of students - I have always spoken against just falling onto your knees for so-called accidents, I mean a result you are not responsible for.
When we are honest - that's my saying - if we are honest then we will reveal ourselves. But we do not have to make an effort to be individualistic, different from others.
When I came from horizontal vertical straight all old stuff then suddenly I go also again in curved lines. And there I submit to changes in the intensity of my hand leading a tool, you see.
The aim of our studies is to prove that color is the most relative means of artistic expression, that we never really perceive what color is physically.